<%@ page import="java.sql.ResultSet" %>
<%@ page import="java.sql.Connection" %>
<%@ page import="java.sql.DriverManager" %>
<%@ page import="java.sql.Statement" %>
<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<!DOCTYPE html>
<html>
<head>
    <title>整表查询数据</title>
    <%! ResultSet rs;%>
    <%
        String dbName = "studb";
        String userName = "root";
        String userPasswd = "123456";
        String url = "jdbc:mysql://localhost/"+dbName+"?user="+userName + "&password="+userPasswd;
        Class.forName("com.mysql.jdbc.Driver");
        Connection coon = DriverManager.getConnection(url);
        Statement statement = coon.createStatement();
        String sql = "select * from student";
        rs = statement.executeQuery(sql);
    %>
</head>
<body>
<form action="first.jsp" method="post">
    <table>
        <th colspan="2">查询条件</th>
        <tr>
            <td>学号：</td>
            <td>
                <input type="text" name="stuid" id="stuid">
            </td>
        </tr>
        <tr aria-rowspan="2">
            <td>
                <input type="submit" value="提交"></td>
        </tr>
    </table>
</form>
<table border="1">
    <th colspan="4" style="font-size: x-large"alignment：center>学生信息表</th>
    <tr style="text-align: center">
        <td>学号</td>
        <td>姓名</td>
        <td>出生日期</td>
        <td>所在班级</td>
    </tr>
    <% while (rs.next()){ %>
    <tr style="text-align: center">
        <td><%=rs.getString(1)%></td>
        <td><%=rs.getString(2)%></td>
        <td><%=rs.getString("birthday")%></td>
        <td><%=rs.getString("stuclass")%></td>
    </tr>
    <% } %>
    <%
        rs.close();
        statement.close();
        coon.close();
    %>
</table>
</body>
</html>